#4B89FC#4B89FC

#4B89FC is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.7% C 0.183 H 261.5°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B89FC
RGB	rgb(75, 137, 252)
HSL	hsl(219, 97%, 64%)
HSV	hsv(219, 70%, 99%)
CMYK	cmyk(70.2%, 45.6%, 0%, 1.2%)
CIE-LAB	lab(58.43, 17.39, -63.21)
CIE-LCH	lch(58.43, 65.56, 285.38°)
OKLab	oklab(64.73% -0.0271 -0.1811)
OKLCH	oklch(64.73% 0.183 261.5)
XYZ	xyz(29.4117, 26.4123, 95.6246)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89FC #FCBE4B

analogous

#4BE2FC #4B89FC #664BFC

triadic

#4B89FC #FC4B89 #89FC4B

tetradic

#4B89FC #FC4BE2 #FCBE4B #4BFC66

square

#4B89FC #FC4BE2 #FCBE4B #4BFC66

split-complementary

#4B89FC #FC664B #E2FC4B

monochromatic

#0349C9 #0F62FB #4B89FC #87B0FD #C3D8FE

Accessibility & contrast

On white

3.34

#4B89FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4B89FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89FC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89FC	#FFFFFF	#000000	##000000
##4B89FC	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D95FF

Deuteranopia (green-blind)

#2685FA

Tritanopia (blue-blind)

#00A4B6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b89fc;
/* rgb */ color: rgb(75, 137, 252);
/* oklch */ color: oklch(64.7% 0.183 261.5);

Tailwind

colors: {
  custom: {
    50: '#91aafe',
    500: '#4b89fc',
    950: '#000000',
  },
}

SCSS

$custom: #4b89fc;
$custom-light: #91aafe;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89fc",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 252
  },
  "hsl": {
    "h": 218.983,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64728,
    "c": 0.18314,
    "h": 261.5
  },
  "luminance": 0.26415
}

Semantic roles & 50–950 ramp

primary

#4B89FC

secondary

#F0DBB3

accent

#9500E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4B89FC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →